1880 Ukulele Co's 200 Series Concert Ukulele features Mahogany back and sides and a solid Spruce top in a natural satin finish. This allows the full tone of the Ukulele to shine through, giving you a deep, rich tone that any ukulele player will love. With a bone Nut and NuBone saddle paired with Aquila strings, tuning stability is guarenteed on the 1880 200 Series.